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| All patients (n = 33) | Without sigmoid notch extension (n = 14) | With sigmoid notch extension (n = 19) | |
|---|---|---|---|
| Age at surgery (years) | 53.8 (12.0) | 54.4 (9.3) | 53.3 (12.0) |
| Gender (% female) | 87.8 | 85.7 | 89.4 |
| Dominant hand affected (%) | 36.3 | 42.9 | 31.6 |
Note: Data reported as mean (SD) or percentage.
